Figure 7
SEM images of (a) as-prepared SnSb and (b) PS-b-PHEA-coated SnSb before cycling. Inset: cross-sectional view. SEM images of (c) as-prepared SnSb and (d) PS-b-PHEA-coated SnSb after 50 cycles at C/10. Minor cracks and lumps are shown by arrows.
